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Cross-sectional reporting of previous Cesarean birth was validated using longitudinal linked data
Jian Sheng Chen, Christine L. Roberts, Jane B. Ford, Lee K. Taylor, Judy M. SimpsonVolume:
63
Year:
2010
Language:
english
DOI:
10.1016/j.jclinepi.2009.08.019
File:
PDF, 542 KB
english, 2010